89412859 has 2 divisors, whose sum is σ = 89412860. Its totient is φ = 89412858.

The previous prime is 89412857. The next prime is 89412881. The reversal of 89412859 is 95821498.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 89412859 - 2¹ = 89412857 is a prime.

Together with 89412857, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (89412853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44706429 + 44706430.

It is an arithmetic number, because the mean of its divisors is an integer number (44706430).

Almost surely, 2^89412859 is an apocalyptic number.

89412859 is a deficient number, since it is larger than the sum of its proper divisors (1).

89412859 is an equidigital number, since it uses as much as digits as its factorization.

89412859 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 207360, while the sum is 46.

The square root of 89412859 is about 9455.8372976696. The cubic root of 89412859 is about 447.1638231275.

The spelling of 89412859 in words is "eighty-nine million, four hundred twelve thousand, eight hundred fifty-nine".